9508DSS: Answer 1 of 3 (include question number in post) 1. What a role of historical data within Decision Support Systems (DSS)? 2. What are examples of source data to be available in a DSS environment? 3. What kinds of User Interface tools generate reports or displays? BI Apps:...
9481Project Documents: -ITM450_Project_Description_Guideline.docx (43 KB): A guideline overview of four scenarios, one which will be chosen as the basis for designing a database solution. The starting point is that assumptions about requirements are known, so that a database can be designed, or a working prototype can...
9476Prepare a report on your approved topic from Week 2 with a minimum of 2000 words, no less, but more is acceptable. References (10 minimum). You may use resources from the APUS Online Library, any library, government library, or any peer-reviewed reference (Wikipedia and any other...
9475Prepare a report on your approved topic from Week 2 with a minimum of 2000 words, no less, but more is acceptable. References (10 minimum). You may use resources from the APUS Online Library, any library, government library, or any peer-reviewed reference (Wikipedia and any other...
9466Attachments: Four databases and an Excel files are provided in a zip file: Ch13_Assignment_tools.zip Ch13_P1.mdb, Ch13_P3.mdb, Ch13_P4.mdb, Ch13_SalesCo_DW, Ch13_P2.xls. TEMPLATE - Chapter 13 Problems section 1-10 on pages 639 - 645. A Word template contains the problems and a place to insert your solutions, model diagrams (using...
9465Data Marts: Answer 1 of 3 (include question number in post): 1) How do indexes improve SQL query performance? 2) How can stored procedure design improve query times in a data mart? 3) Why/How does de-normalization of a data mart design improve performance of queries? Architectures: Answer 1 of...
9421Attachments: Ch19_Assignment_Tools.zip - Contains an MS Access database Ch10_ABC_ERD.mdb TEMPLATE - Structured Word document template for stating a problem to solve and providing a place to put your solution....
9420SQL Joins: Answer 1 of 3 (include question number in post): What is a Inner joins vs. outer joins? What is a Natural Join vs. Cross join? What is a Subquery? Transactions: Answer 1 of 2 (include question number in post) What is a Transaction? Show an example. What is a...
9387Instructions: Download the three files: - Ch08_SimpleCo.mdb - Has queries in place for running SQL in MS Access, modifying SQL and saving queries with meaningful names; your modified database is deliverable #1. - Ch08-Advanced-SQL_Solutions_1_11_SimpleCo.docx - Is a reference for solving Problem 8. - ITM450_Wk1_Asgmt_Chapter8_Worksheet.xlsx - with instructions: Chapter 8:...
9386DBLC Stages: Answer 1 of 2 (include question number in post) 1. Which stages of DBLC are similar or different than SDLC? 2. What techniques validate a DB logical model? RDBMS Runtime: Answer 1 of 3 (include question number in post) 1. What are 3 areas that RDBMS runtime...